Jordan's Science Fun

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Across
  1. 2. physical bond of 2 or more element
  2. 5. change in state
  3. 9. has good conductivity
  4. 11. elements that deteriorate
  5. 12. associated with heat
  6. 14. amount per unit
  7. 15. composed of 2 or more elements
  8. 17. poor conductivity
  9. 18. semiconductor
  10. 20. top of a roller coaster
  11. 21. pure substance
Down
  1. 1. energy of motion
  2. 3. opposite of conductor
  3. 4. study and behavior of physical and natural world
  4. 6. smallest unit of a chemical element
  5. 7. science teacher
  6. 8. science notebook
  7. 10. first element on periodic table
  8. 13. table contains all chemical elements
  9. 15. able to generate heat well
  10. 16. change in properties
  11. 19. group of atoms bonded together